RO systems compared by fit | Mineral & Steam

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Maker specs · RO systems

Install: Countertop, hooks to kitchen faucet
Remineralizing stage: Calcite stage (adds calcium carbonate)
Stages: Not listed
Output (gallons per day): 90

APEC RO-CTOP-PHC Portable Alkaline Mineral Countertop RO

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Maker specs · RO systems

Install: Under sink, pressurized tank, own faucet
Remineralizing stage: Calcite stage (adds calcium carbonate)
Stages: 6
Output (gallons per day): 90 (at 60 psi), 75 (at 50 psi)

APEC Ultimate RO-PH90 Alkaline Mineral 90 GPD 6-Stage RO

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Maker specs · RO systems

Install: Under sink, pressurized tank, own faucet
Remineralizing stage: Not listed
Stages: 5
Output (gallons per day): 50 (at 60 psi), 30 (at 50 psi)

APEC Essence ROES-50 5-Stage RO (plain)

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Maker specs · RO systems

Install: Under sink, pressurized tank, own faucet
Remineralizing stage: Calcite stage (adds calcium carbonate)
Stages: 6
Output (gallons per day): 75 (at 60 psi)

APEC Essence ROES-PH75 Alkaline Mineral 6-Stage RO

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Maker specs · RO systems

Install: Under sink
Remineralizing stage: Optional 6th stage, alkaline remineralization
Stages: 6 (alkaline option)
Output (gallons per day): 100 (membrane)

US Water Systems American Made Reverse Osmosis System, 6-stage

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Maker specs · RO systems

Install: Countertop, plug in, no plumbing
Remineralizing stage: Mineral stage
Stages: 7
Output (gallons per day): 75

Waterdrop C2SL Countertop Mineral RO System

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Maker specs · RO systems

Install: Countertop, plug in, no plumbing
Remineralizing stage: Remineralization
Stages: 8
Output (gallons per day): 75

Waterdrop M6CG Remineralization Hot Cold Countertop RO System

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Maker specs · RO systems

Install: Under sink, with water tank and its own faucet
Remineralizing stage: Remineralization
Stages: 7
Output (gallons per day): 220

Waterdrop WD-T3-T Remineralization RO System with Water Tank

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Maker specs · RO systems

Install: Under sink
Remineralizing stage: Alkaline remineralization (6th stage)
Stages: 6
Output (gallons per day): 100

iSpring PH100 6-Stage 100 GPD RO with Alkaline Remineralization

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Maker specs · RO systems

Install: Under sink
Remineralizing stage: Alkaline remineralization
Stages: 6
Output (gallons per day): 75

iSpring RCC7AK Alkaline 6-Stage RO

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Maker specs · RO systems

Install: Under sink
Remineralizing stage: Alkaline remineralization stage
Stages: 7
Output (gallons per day): 75

iSpring RCC7AK-UV 7-Stage RO with Alkaline Remineralization and UV

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Maker specs · RO systems

Install: Countertop, plug and play
Remineralizing stage: Remineralization
Stages: Not listed
Output (gallons per day): Not listed

iSpring RCD100HCW Alkaline Hot and Cold Countertop RO

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Maker specs · RO systems

Install: Under sink
Remineralizing stage: Not listed
Stages: 5
Output (gallons per day): 100

iSpring RO100 5-Stage 100 GPD RO (plain)

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